20917008

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6917}}^1$

素因数の和:6941

約数の個数: 80

約数和(自身を含む): 68626560

約数和(自身を除く): 47709552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6917, 13834, 20751, 27668, 41502, 48419, 55336, 62253, 83004, 96838, 110672, 124506, 145257, 166008, 186759, 193676, 249012, 290514, 332016, 373518, 387352, 435771, 498024, 581028, 747036, 774704, 871542, 996048, 1162056, 1307313, 1494072, 1743084, 2324112, 2614626, 2988144, 3486168, 5229252, 6972336, 10458504, 20917008]

約数ペア:

[(1, 20917008), (2, 10458504), (3, 6972336), (4, 5229252), (6, 3486168), (7, 2988144), (8, 2614626), (9, 2324112), (12, 1743084), (14, 1494072), (16, 1307313), (18, 1162056), (21, 996048), (24, 871542), (27, 774704), (28, 747036), (36, 581028), (42, 498024), (48, 435771), (54, 387352), (56, 373518), (63, 332016), (72, 290514), (84, 249012), (108, 193676), (112, 186759), (126, 166008), (144, 145257), (168, 124506), (189, 110672), (216, 96838), (252, 83004), (336, 62253), (378, 55336), (432, 48419), (504, 41502), (756, 27668), (1008, 20751), (1512, 13834), (3024, 6917)]